Tri-Cities Airport in Pasco, United States has 15 nonstop destinations in the current FlightQ schedule set. This page ranks the farthest routes by airport-to-airport distance and adds airlines, frequency, and estimated flight time.
Schedule snapshot checked Jun 15, 2026.
The longest listed nonstop flight from PSC is to London (LGW), about 4,791 miles with an estimated block time of ~10h 28m.
| # | Route | Distance | Est. time | Airlines | Frequency |
|---|---|---|---|---|---|
| 1 | PSC to LGW London, United Kingdom | 4,791 mi | ~10h 28m | American Airlines | weekly |
| 2 | PSC to MSP Minneapolis, United States | 1,251 mi | ~3h 10m | Delta Air Lines | 1/day |
| 3 | PSC to AZA Phoenix, United States | 978 mi | ~2h 36m | Allegiant Air | 4×/wk |
| 4 | PSC to PHX Phoenix, United States | 962 mi | ~2h 34m | United Airlines and American Airlines | 2-3/day |
| 5 | PSC to SNA Santa Ana, United States | 872 mi | ~2h 23m | Allegiant Air | 2×/wk |
| 6 | PSC to LAX Los Angeles, United States | 852 mi | ~2h 21m | Alaska Airlines | 1/day |
| 7 | PSC to DEN Denver, United States | 851 mi | ~2h 20m | United Airlines and Delta Air Lines | 1-2/day |
| 8 | PSC to LAS Las Vegas, United States | 733 mi | ~2h 6m | Allegiant Air | 2×/wk |
| 9 | PSC to SFO San Francisco, United States | 620 mi | ~1h 52m | United Airlines | 2/day |
| 10 | PSC to SLC Salt Lake City, United States | 520 mi | ~1h 39m | Delta Air Lines | 3-4/day |
| 11 | PSC to PDX Portland, United States | 174 mi | ~56m | Alaska Airlines | 1/day |
| 12 | PSC to BFI Seattle, United States | 174 mi | ~57m | Delta Air Lines | weekly |
| 13 | PSC to SEA Seattle, United States | 172 mi | ~56m | Alaska Airlines and Delta Air Lines | 7-8/day |
| 14 | PSC to SFF Spokane, United States | 130 mi | ~51m | My Jet Xpress Airlines | weekly |
| 15 | PSC to GEG Spokane, United States | 120 mi | ~50m | Empire Airlines | 1/day |
Distance is great-circle mileage. Estimated time uses a standard block-time model until a route has enough tracked duration data on its route guide.
The longest nonstop route in FlightQ's current PSC schedule set is PSC to LGW, about 4,791 miles with an estimated block time of ~10h 28m.
Routes are ranked by great-circle distance between the origin and destination airports. Flight times are estimates unless a route page has tracked duration data.
The list is built from FlightQ's current schedule capture. Airlines change timetables often, so always confirm dates and availability before booking.